You are a flight assistant. 
 USER: Hello, I am Jessica Jones.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I would like to attend Environmental Science Conferences in Lawrence Hall of Science at Oakland, OAK. Please book a connecting flight ticket.

ASSISTANT: Sure, when would you like to travel?

USER: My travelling dates are from 05/13 to 05/15.

ASSISTANT: Ok, may I know your price limit?

USER: I need the ticket under price 5000.

ASSISTANT: Sure, where would you like to board from?

USER: My source code is LGA.

ASSISTANT: Ok, please wait for few minutes, I will with the flights and get back to you.

USER: Ok.

ASSISTANT: There is a Jet Blue airline with fare of 100 and a halt in between the journey.

USER: Please go with booking.

ASSISTANT: Flight number 1005 matches your schedule. Your ticket has been confirmed.

USER: Thanks for the reservation.

ASSISTANT: Thank you for availing us.