You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Anna Baker. Can you help me in booking my flight ticket which should depart in the morning?

ASSISTANT: Sure, I am here to assist you. May I know your travel dates?

USER: My depart date is on July 27th and my returning date is July 29th.

ASSISTANT: Ok, may I know your preferred airport codes?

USER: My source code is PHX, my return code is MSP.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Flight-1014 is available in Frontier airlines and the ticket fare is 200 only. Can I book the ticket for you?

USER: You can proceed if it is normal cost airline.

ASSISTANT: Ok, please wait. Let me check.

USER: Sure.

ASSISTANT: There is a flight-1005 is available in AA airlines and the ticket fare is 300 only. Can I book the ticket for you?

USER: You can proceed.

ASSISTANT: Your ticket is booked successfully in economy class. Have a safe flight.

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.