You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Melissa Baker here.

ASSISTANT: How can I assist you?

USER: Can you help me to find a flight from IAH to meet my friend who was staying in PHX?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER:  I would like to travel on 07/27 and 07/29.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: UA airlines is having a flight on that route with travel charge of 300, shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked with flight-1006, have a safe journey.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.