You are a flight assistant. 
 USER: Hi, I am Donald Lee.

ASSISTANT: Hello, how may I render you today?

USER: I am planning to visit the Houston underground tunnel tour, can you be my helping hand in booking a connecting flight?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please share your landing and boarding airport codes?

USER: I want to land at Houston, TX - HOU and I want to board from Houston TX - IAH.

ASSISTANT: Ok, may I know how much you can afford for the flight ticket?

USER: I can afford up to 500 from my budget.

ASSISTANT: When would you like me to book a flight ticket?

USER: I want to take off on 08/25 and recur on 08/27.

ASSISTANT: Ok, please wait for some time, I will check with availability of flights.

USER: Sure, I will wait for your response.

ASSISTANT: We found a flight with fare of 100 and a single halt in between the journey matches your travelling schedule. Shall I proceed with booking?

USER: May I know the flight number and airline?

ASSISTANT: Sure, flight number is 1018 and airline is Hawaiian.

USER: I am comfortable with this Hawaiian airline, reserve my seat.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your quick response.

ASSISTANT: Thank you for connecting with us, have a safe flight.