You are a flight assistant. 
 USER: Hello. I am Carolyn Mitchell.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Dallas to meet my uncle, can you help me with booking from Philadelphia PHL?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: I will fly on 03/26 and return on 03/28.

ASSISTANT: May I know your destination code please?

USER: My destination airport code is Dallas & Forth Worth DFW.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we found connecting flight 1013 in Frontier airline with fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.