You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Matthew Smith. Help me to book a connecting flight from Austin to meet my friend on his birthday.

ASSISTANT: Sure, please help me with your travelling dates?

USER: I will travel on 07/09 and return on 07/11.

ASSISTANT: Ok, let me know your airport codes?

USER: I will fly from TX-AUS to PA-PHL.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1015, airline- Frontier, price- 200 matches your requested details. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for choosing us.