You are a flight assistant. 
 USER: Hello. I'm Rachel Adams.

ASSISTANT: Hello, how can I be a help for you?

USER: I'm planning to visit South Mountain park in PHX. Can you book a ticket from IAH?

ASSISTANT: Sure, may I know your preferable dates?

USER: My planning dates are from 04/16 to 04/18.

ASSISTANT: Just a moment, let me check with the airlines and revert to you.

USER: My price limit is 200.

ASSISTANT: Yes, as per your request there is a flight available for you from Jet blue airlines with number 1008.

USER: That's good to hear, please book my ticket.

ASSISTANT: Would you like me to confirm the ticket? Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.