You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to buy  a plane ticket from SFO to PHL. Please help me in that.

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My trip dates are from Apr, 03 to Apr, 05.

ASSISTANT: May I know your name?

USER: Deborah Wilson.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found American airlines with direct flight and number 1008 fare of 100 with economy class, Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thanks for approaching us.

USER: Most Welcome.