You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I aid you?

USER: I am Michael Miller. Could you please book a flight ticket to Houston on 09/20 and return on 09/22?

ASSISTANT: Sure, I am mirthful to help you.

USER: Thank you.

ASSISTANT: Let me know your source point?

USER: My source is from Charlotte, CLT.

ASSISTANT: How much you can afford for this journey?

USER: I can afford upto 1000.

ASSISTANT: What is your landing airport code?

USER: Houston airport code is IAH.

ASSISTANT: Thank you for sharing the details, hold on a minute.

USER: Sure.

ASSISTANT: Thanks for your time. There is a connecting flight of Hawaiian airline available with fare 100 and 1029 number. May I confirm it?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.