You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Dennis King.

ASSISTANT: In what way may I be your helping hand?

USER: I am looking for a flight from SEA to HOU, can you help me out?

ASSISTANT: Sure. I need your starting date of journey.

USER: My starting date is on 08/18.

ASSISTANT: Is there any connection limit for you?

USER: I need 1 stop.

ASSISTANT: For booking a ticket, may I have your return date?

USER: My recur date is on 08/20.

ASSISTANT: Thanks for sharing your details with patience.

USER: My pleasure.

ASSISTANT: Sorry, no flights are there matching  with your requirements.

USER: That's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for your time with us. Have a pleasant day.