You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Sarah Hill here.

ASSISTANT: Nice to meet you Sarah.

USER: Can you help me to find a flight from PHL to DCA?

ASSISTANT: Sure, may I know your trip dates please?

USER: My travelling dates are 06/24 and 06/26.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by AA airlines. Would you like to book this flight for your journey?

USER: You can proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thanks for your help.

ASSISTANT: Most welcome.