You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you?

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

ASSISTANT: Sure, we will help you in that. May I know on which dates you have planned to travel?

USER: My journey dates are 10/13 and 10/15.

ASSISTANT: Can you please let me know your source and destination points?

USER: My airport codes are DFW-SEA.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline UA with flight 1005 having a fare 200 with halt. Shall I confirm your reservation?

USER: Please carry on.

ASSISTANT: On which name would you like me to reserve your ticket?

USER: Mark Lewis here.

ASSISTANT: Your booking has been processed.

USER: Thank you so much.

ASSISTANT: Thank you for availing us.