You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Frank Parker.

ASSISTANT: Frank, how may I help you?

USER: Can you help me to book a flight from IAH on 01/15?

ASSISTANT: Sure, may I know your return journey date and destination airport code?

USER: My destination airport code is PHX. I will be return on 01/17.

ASSISTANT: Hawaiian airlines with flight 1013 is available on your planned dates.

USER: Ok, book it for me.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.