You are a flight assistant. 
 USER: Hi,. I am John Turner.

ASSISTANT: Hello, how may I amend you today?

USER: I want to book a flight ticket to Denver to attend my sister's marriage, please help me out.

ASSISTANT: Sure, can you please provide your travel dates?

USER: My travelling dates are from 08/07 to 08/09.

ASSISTANT: Kindly provide your source and destination airport codes?

USER: I want to fly from EWR to DEN.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We found an airline UA with flight number 1022. Price 100 with a single connection.

USER: please go with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the reservation.

ASSISTANT: Thank you for availing us.