You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER:  As I am a scientist, I want to attend science festival with my students at Philadelphia. Can you help me to book a ticket from DCA to PHL?

ASSISTANT: Yes, I can help you. Can you tell me your dates of travel?

USER: My journey dates are 09/07 and 09/09.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 300 and 1 connection.

USER: Please do the booking.

ASSISTANT: Can I know your name for booking?

USER: Jessica Allen here.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.