You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Phoenix. Can you do the reservation?

ASSISTANT: Sure, may I know your source and destination codes?

USER: My airport codes are SFO-PHX.

ASSISTANT: Please share me your planned travel dates.

USER: My journey dates are 04/14 and 04/16.

ASSISTANT: May I know your good name?

USER: Samuel Hill here.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1011 and price is 100.

USER: Please do the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.