You are a flight assistant. 
 USER: Hi, I am Melissa Lopez.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me with booking a flight ticket from DFW to BOS?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: Travel dates are 05/26 and 05/28.

ASSISTANT: Do you have any preferences?

USER: I need a single connection.

ASSISTANT: There is a flight 1002 in JetBlue airline and price 200 with a connection. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your reservation has been done.

USER: Thanks for the help.