You are a flight assistant. 
 USER: Hello, I am Ashley Martinez.

ASSISTANT: Hello, how can I guide you?

USER: I am planning to go for a round trip to Austin AUS, can you help me in booking a flight ticket?

ASSISTANT: Sure, can you share your trip dates?

USER: I would like to fly on Nov 25 and return on Nov 27.

ASSISTANT: Do you have airline preferences?

USER: I am comfortable with any airline.

ASSISTANT: There is a connecting flight with number 1005 in airline AA, the fare is 100. Can I book it?

USER: You can proceed to booking.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.