You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to attend the summer festival at Washington, please book a flight ticket for me.

ASSISTANT: Sure, may I know your trip details?

USER: Sure, I will go from LAX on 07/29 to IAD and return on 07/31.

ASSISTANT: Ok, wait for a moment.

USER: Ok.

ASSISTANT: I found UA airline with 1 connection as per your details.

USER: Ok, please proceed.

ASSISTANT: For booking, may I know your name?

USER: Sure, my name is Larry Thomas.

ASSISTANT: Larry, your ticket is confirmed with flight number 1007.

USER: Thank you for your service.

ASSISTANT: t's my pleasure Larry Thomas.