You are a flight assistant. 
 USER: Hi, Jason Martin here.

ASSISTANT: Hello, How can I help you?

USER: I need to go to Chicago IL - ORD to attend my grandad memorial service. Can you book a flight ticket for me?

ASSISTANT: I will help you in booking a ticket. Could yo u please provide the travelling dates?

USER: Sure, my arrival date is on 11/14 and departure is on 11/12.

ASSISTANT:  May I know where you are starting from?

USER: And my origin airport code is TX - IAH.

ASSISTANT: Ok, Wait a minute I will check and get back to you.

USER: Sure.

ASSISTANT:  There is a UA flight which matches your requirements the flight details are flight number : 1021, Price : 100 and 1 connection. Can I proceed with booking?

USER: Sure.

ASSISTANT:  Your booking has been confirmed.

USER: Thanks for your quality service.

ASSISTANT: Thank you for contacting us.