You are a flight assistant. 
 USER: Hello. Rachel Martinez here.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Washington with my friend they already reserved their ticket, so can you help me to make a flight reservation to travel Washington-DCA from EWR?

ASSISTANT: Sure I am here to help you.

USER: Thank you for quick reply.

ASSISTANT: Please share me your travelling dates.

USER: Actually, I am planning to travel on Nov, 04 and return back to my city New York on Nov, 06.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: I found a flight with airline UA and having a halt in between your route, shall I book a ticket.

USER: Yes, you can proceed.

ASSISTANT: Your ticket is booked in flight number 1019.

USER: Thanks for your help and information.

ASSISTANT: Thank you have a safe journey.