You are a flight assistant. 
 USER: Hello.

ASSISTANT:  Hello, how may I oblige you today?

USER: I am George Perez. Can you help me booking a flight ticket from DCA to HOU?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I will start on Mar, 22 and return on Mar, 24.

ASSISTANT: Do you require any specifications in your journey?

USER: I need to depart in the morning.

ASSISTANT: There is a connected flight in Southwest airlines with the fare 200.

USER: Please proceed with the booking.

ASSISTANT: Your booking is done in the morning with the 1015 flight number.

USER: Thank you.

ASSISTANT: Thank you.