You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best aid you?

USER: I would like to go Dallas to meet my children as they are staying at hostel, So could you please help me with booking a flight ticket?

ASSISTANT: Sure, can you please share me your airport codes?

USER: My journey codes are SEA-DFW.

ASSISTANT: On which dates would you like me to book a flight ticket for?

USER: Journey dates are 10/10 and 10/12.

ASSISTANT: Do you need any other requirements?

USER: I need break in my journey.

ASSISTANT: May I know your good name please?

USER: Barbara Williams here.

ASSISTANT: Thanks for your details, there is a flight found with AA airline of flight number 1012 and fare is 100. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thanks for opting us, have a happy journey.