You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Emily Williams.

ASSISTANT: How can I help you now?

USER: Can you help me in booking from DEN to OAK, as there is a client visit to my office?

ASSISTANT: Emily Williams, can you tell me your planned dates for this trip?

USER: My travelling dates are 06/06 to 06/08.

ASSISTANT: Flight-1009 is available for you with 1 connection at the price of 100, can I book it?

USER: You can book it.

ASSISTANT: Your tickets are booked with Delta airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing our services.