You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please make a reservation in economy class?

ASSISTANT: Sure, Would you let us know the genesis and terminus airport codes.

USER: My source and destination airport codes are, LAS to HOU.

ASSISTANT: Can you provide me with the travel dates?

USER: My journey start on Nov 4th, and arrival on Nov 6th.

ASSISTANT: Would you like to travel by direct or connecting flight?

USER: I would like to prefer connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Brian Wright.

ASSISTANT: Brian Wright. I regret to inform that there are no connecting flights.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.