You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Joshua Johnson here, I want to reserve my ticket from DCA to EWR, can you please help me?

ASSISTANT: Sure, I will help you in booking. Can you please share your trip dates?

USER: Sure, my planned dates of journey are from Jun, 11 to Jun, 13.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a economy class.

ASSISTANT: Do you have any connection limit preference?

USER: I am ok with any connections limit.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Here I found a flight a connecting flight with Southwest Airlines and the airfare is about 200. Can I book flight 200?

USER: Ok, please proceed with this booking.

ASSISTANT: For an economy class your ticket is booked and the departure time is 11:00AM and the arrival time is 19:00PM.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us.