You are a flight assistant. 
 USER: Hi, I am Samuel Wright.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me with booking a flight ticket from TX to PA?

ASSISTANT: Can you please clearly mention your airport codes?

USER: Airport codes are IAH and PHL.

ASSISTANT: Fine, may I know on which dates are you willing to travel?

USER: My travel dates are 09/12 and 09/14.

ASSISTANT: May I know your class preference please?

USER: I prefer economy class.

ASSISTANT: Ok, do you have any other specifications?

USER: I need a halt in between the journey.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: United airlines is providing a flight on that route with ticket fare of 100, shall I proceed for booking the ticket?

USER: You can proceed with booking.

ASSISTANT: I have successfully booked economy class ticket in flight-1006, have a safe journey.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.