You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be at your service today?

USER: Could you please help me in booking a flight ticket from Philadelphia to Dallas & Fort Worth with a single connection?

ASSISTANT: Sure, we can help you in booking. Let me know your airport codes.

USER: Thank you. My airport codes are from PA - PHL to TX  - DFW.

ASSISTANT: When are you planning to travel?

USER: My trip dates are 01/01 - 01/03.

ASSISTANT: Please wait a moment while I am checking the availability of flights.

USER: Sure.

ASSISTANT: We are happy to say you that Hawaiian airline is available with price 200 in flight number 1017 with a connection.

USER: Please go ahead.

ASSISTANT: On whose name you would like to reserve the seat?

USER: I am James Turner.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for picking us.