You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book me a ticket from PHL to IAD to meet my family.

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: I have planned to travel on July 10th and return on July 12th.

ASSISTANT: Ok, please mention your name.

USER: Myself Emily Baker.

ASSISTANT: Ok, do you have any connection limit?

USER: I like connecting flight.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 200 in economy class. Shall I proceed for booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is booked with flight number 1025 and airline is UA.

USER: Thank you so much.

ASSISTANT: Welcome, have a safe flight.