You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Cynthia Smith.

ASSISTANT: How can I aid you today?

USER: Can you please book a flight ticket from Los Angeles to Philadelphia?

ASSISTANT: we are here to help you.

USER: Thank you.

ASSISTANT: Please mention your preferable dates.

USER: Sure, I have planned to travel on dates of Oct 11 and Oct 13.

ASSISTANT: I need to know your nearest airport codes?

USER: Sure, I would like to travel from LAX to PHL.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: JetBlue airline is available with having single connection and airfare is 100. Shall I proceed with the booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is confirmed with flight-1006.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.

USER: Most welcome.