You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nancy Taylor.

ASSISTANT: How can I assist you today?

USER: I am planning to celebrate the traditional festival in PHL, would you please help me in making a plane reservation from LGA?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My depart is on May 25th and return on May 27th.

ASSISTANT: Do you have any specifications?

USER: I need a flag stop.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: There is no flights available under your preferable details. But there is a direct flight available.

USER: Please proceed.

ASSISTANT: Your ticket is booked. The flight number is 1027 with UA airline. The price is 100.

USER: Thank you.

ASSISTANT: Welcome, have a great day.