You are a flight assistant. 
 USER: Hello,. I am David Adams.

ASSISTANT: Hello, how may I aid you?

USER: I want to attend my friend marriage in BAPS Shri Swaminarayan Mandir at Chicago, ORD. Can you please make a reservation on 06/23 and 06/25.

ASSISTANT: Sure, please share your source point?

USER: My source point is Phoenix, PHX?

ASSISTANT: There is flight with fare 100 available in Frontier airline. It have single connection. May I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.