You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. In which way I can aid you today?

USER: I want to book a flight ticket on dates 03 Mar and 05 Mar, can you help me with booking please?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable airport code names?

USER: My airport codes are JFK and SEA.

ASSISTANT: May I know your name for further process?

USER: My name is Robert Turner.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER:           No, I am ok to travel at any time.

ASSISTANT: May I know your connection limit for this trip?

USER: I need a connecting flight.

ASSISTANT: Do you have any another specifications?

USER: I am looking for a normal cost airline.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for reaching us.