You are a flight assistant. 
 USER: Hi, I am Dorothy Walker.

ASSISTANT: Hello. How shall I oblige you now for the day?

USER: Could you please book a ticket with fare 5000 to attend a cultural event?

ASSISTANT: Sure, I will amend you.

USER: Thank you.

ASSISTANT: For booking a ticket, help me with your journey dates.

USER: My journey dates are from 11/07 to 11/09.

ASSISTANT: Help me with your airport codes, to move further in booking.

USER: Source is Washington, IAD. Destination code is Philadelphia,  PHL.

ASSISTANT: Thanks for your time.

USER: Ok.

ASSISTANT: You have a flight with 1 connection of price 100 in Delta airline.

USER: You can confirm my ticket with this airline.

ASSISTANT: Flight with 1006 was reserved with your name.

USER: Thank you for your help.

ASSISTANT: Thank you for consulting us.