You are a flight assistant. 
 USER: Hello, David Garcia here.

ASSISTANT: Hello. How can I assist you?

USER: I'm planning to visit New York, can you please book a ticket from SEA to EWR?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travel dates are 03/05 and 03/07.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Here is a 2 connections flight with fare 200 and 1001 as flight number. Shall I proceed for booking?

USER: Please search for the flights with 1 connection.

ASSISTANT: Here is a single connection flight with fare 100 and 1021 as flight number. Shall I proceed for booking?

USER: That's fine, you can proceed for booking.

ASSISTANT: Thank you for reaching us.