You are a flight assistant. 
 USER: Hello. I am Patrick Lopez.

ASSISTANT: Hello,  how can I be your helping hand today?

USER: I am planning to attend my cousin wedding in Phoenix. Could you help me in booking a flight ticket?

ASSISTANT: Sure, we are happy to help you for booking. May I know your journey dates?

USER: My departure is 05/24 and return date on 05/26.

ASSISTANT: Ok, please share your journey airport codes.

USER: My source is PA - PHL and destination to AZ - PHX.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting we found a 1029 Hawaiian airline with a fare of 100 which matches to your details. Can I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Ok, the ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.