You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: Can you  please book a flight ticket from HOU to ORD?

ASSISTANT: Sure, may I know your travel dates?

USER: Thank you. I have planned my travel  dates as Oct 14 and Oct 16.

ASSISTANT: Ok, please tell me your connection limit preference.

USER: I am looking for single connecting flight.

ASSISTANT: May I know your full name please?

USER: Sure, myself Jeffrey Wright.

ASSISTANT: Please share your timings to depart and return.

USER: I would like to return in afternoon time so please check with that.

ASSISTANT: Sorry to say that, there are no flights available in this route on the dates you have planned to travel.

USER: It's ok, not a problem with that. I will choose some other source to travel. Thank you for your time.

ASSISTANT: You are most welcome. Thank you for contacting us.