You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I want to celebrate my son birthday in New York, NY - EWR, on 05/07. Will you help me in flight booking?

ASSISTANT: Sure, I can help you with that. Can you please provide your source and return date?

USER: My travelling source from Washington, DC - DCA, on 05/05.

ASSISTANT: May I know your name please?

USER: Sure, My name is Emily Gonzalez.

ASSISTANT: Please wait a moment. Iwill check and get back to you.

USER: OK.

ASSISTANT: Thanks for your patience, there is an availability with flight number 1004, price 100 and airline Delta.

USER: Let me know connection limit.

ASSISTANT: There is one connection.

USER: OK, proceed my flight booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you, for your good service.

ASSISTANT: Thank you for connecting with us. Have a happy journey.