You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself James Harris.

ASSISTANT: How may I guide you?

USER: I am looking for flight from PHL to PHX, can you help me in booking?

ASSISTANT: James, when would you like to travel?

USER: My travel dates are from 02/02 to 02/04.

ASSISTANT: Harris, please wait for a while.

USER: Ok, take your time.

ASSISTANT: James, sorry no flights are available on your prefer dates.

USER: Ok, thank you for your information. I will reach my destination through some other way.

ASSISTANT: Thank you James for contacting us.