You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel form BOS to DCA, can you help me finding the ticket in my preferable route?

ASSISTANT: Sure, provide the dates please?

USER: My dates of travelling is from 09/20 till 09/22.

ASSISTANT: Please give me a moment.

USER: Book the ticket on Rebecca Williams.

ASSISTANT: There is a flight available for you with UA airlines, shall you want me to proceed?

USER: Make sure that the connection limit should be 1.

ASSISTANT: Yes, its connection limit is 1.

USER: Proceed it.

ASSISTANT: Your ticket is booked, flight number is 1009.

USER: Thank you for helping me in booking the ticket.

ASSISTANT: Thank you for reaching us.