You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I would like to meet my grandfather on his birthday, could you please help me to book the flight ticket from ORD to SEA?

ASSISTANT: Ok, please mention your travelling dates to check with availability?

USER: I would like to depart on 11/30 and also book the return ticket on 12/02.

ASSISTANT: Ok, please give me a moment to check for the availability for you.

USER: Sure.

ASSISTANT: Flight-1009 is available for you with 1 connection at the price of 300, shall I proceed with booking?

USER: Yes, you can proceed for booking the ticket on the name of Brandon Allen.

ASSISTANT: Your ticket is booked, thank you for reaching our agency.

USER: Thank you so much for your help.

ASSISTANT: You are most welcome.