You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: My name is Carolyn Allen, I want to book a connecting flight to reach Seattle. Can you help me with booking?

ASSISTANT: Sure, we are gleeful to help you. Can you please mention your journey dates?

USER: I will travel on Dec 22 and return on Dec 24.

ASSISTANT: May I know your boarding point please?

USER: My source airport is Boston.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Ok, please be on hold for some time.

USER: Sure, I will wait for your reply.

ASSISTANT: We found a United airlines, flight number 1013 and the fare of 100 in economy class. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.