You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I serve you?

USER: I am Donna Parker. I would like to book a flight ticket to Boston to overview the city. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My depart will be on 01/12 and arrival on 01/14.

ASSISTANT: Kindly mention your journey codes.

USER: My journey codes are from TX-HOU to MA-BOS.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: We found a flight with number 1009 and Spirit as airline. The cost of the ticket is 100. Shall I go with booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your kind help.

ASSISTANT: Thank you for availing us.