You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am planning to travel from DCA to PHL.

ASSISTANT: Sure, please help me with your travelling dates.

USER: My date of travelling is on 10/15 to 10/17.

ASSISTANT: Can I have your name please?

USER: I am Lisa Hernandez.

ASSISTANT: Lisa, I found a flight for you in UA airlines with fare 100, can I proceed?

USER: Proceed for booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for approaching us.