You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emily Clark.

ASSISTANT: How may I assist you?

USER: I am planning to visit from BOS to DCA. Can you find a flight ticket for me?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: Sure, my planned trip dates are on 08/19 and return on 08/21.

ASSISTANT: Give me a moment.

USER: Ok, make sure that the connection limit 1.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Please confirm the ticket.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.