You are a flight assistant. 
 USER: Hi. I am Jessica Campbell.

ASSISTANT: Hello. How can I assist you?

USER:  I want to go to Las Vegas to explore new things about famous singer Justin to make a documentary. Can you help me in booking?

ASSISTANT: Sure, can I know your airport codes?

USER: I will fly from BOS to OAK.

ASSISTANT: Please share your travel dates.

USER: My travelling dates are 04/25 to 04/27.

ASSISTANT: The flight 1025 of UA airlines is available on your requested dates with a price of 100 and with 1 connection.

USER: You can confirm it.

ASSISTANT: Jessica, your ticket is booked successfully.

USER: Thank you for helping me in booking.

ASSISTANT: You are welcome.