You are a flight assistant. 
 USER: Hello, I am Deborah Collins.

ASSISTANT: Hello, How can I help you?

USER:  I would like to make a flight reservation from CA - SFO to attend my parent's wedding anniversary in CO - DEN.

ASSISTANT: Kindly mention your travelling dates?

USER: Can you help me to make a reservation?

ASSISTANT: Sure, I am mirthful to help you.

USER: I want to travel on 07/21 and return at 07/23.

ASSISTANT: Do you have any more requirements?

USER: I need a connected flight having price within 500.

ASSISTANT: Ok, Wait a while.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight found with number 1011 and UA as airline. Shall I proceed with the booking?

USER: Sure, please proceed wit that airline.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your quick response.

ASSISTANT: Thank you for reaching us, Have a safe journey.