You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am David Brown.

ASSISTANT: Brown, how may I help you?

USER: Can you help me to book a flight from EWR to IAD?

ASSISTANT: Sure, please share your itinerary dates.

USER: My travelling dates are 08/15 and 08/17.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: We found a flight with 1 connection from Frontier airlines.

USER: Proceed with booking.

ASSISTANT: Your ticket is reserved in flight 1001.

USER: Thank you.

ASSISTANT: Thank you for approaching us.