You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Justin Adams here.

ASSISTANT: How can I assist you?

USER: Do you have any flight from PHX to IAH?

ASSISTANT: Sure Adams, can I know the travel dates please?

USER: My trip dates are 05/20 and 05/22.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Southwest airline with price 300, can I book it?

USER: You can proceed.

ASSISTANT: Your ticket has been booked with flight number 1026.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us.