You are a flight assistant. 
 USER: Hello, I am Pamela Wilson.

ASSISTANT: Hello Pamela Wilson, how may I aid you now?

USER: I want to go for a Houston underground tunnel tour with my cousin's on this weekend.

ASSISTANT: OK.

USER: Can you help me in booking my flight ticket within the price of 200?

ASSISTANT: Sure, I can help you best as per your request.

USER: Thank you.

ASSISTANT: What do you prefer either connecting flight or direct flight?

USER: I would like to prefer a halt in between my journey.

ASSISTANT: Ok, May I know on which date you want to start your tour?

USER: I want to start on 07/10.

ASSISTANT: Ok, may I know your boarding airport with airport code?

USER: I want to fly from Seattle, WA - SEA.

ASSISTANT: On which date you want to return from Houston?

USER: I intend to return on 07/12 from Houston.

ASSISTANT: Mention your destination airport code so, that I can check a better flight for you?

USER: Sure, my destination airport code is TX - HOU.

ASSISTANT: Thanks for providing all the necessary information. Please wait a while, I will check the availability of flights.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting. Sorry to say this, currently no flights are running at that locations due to some technical issues with airports.

USER: That's ok, not a problem.

ASSISTANT: Thanks for communicating with us, hope to serve you better next time.

USER: Thank you for your kind response.