You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Helen Lewis.

ASSISTANT: How can I assist you Lewis?

USER: I am planning to go for Dallas to visit Sixth floor museum, can you please find a flight from SFO?

ASSISTANT: Yes, I feel happy to help you in flight ticket reservation. For searching a plane ticket, can you please help me in providing your itinerary dates of travelling?

USER: My itinerary departure date is 04/11 and I will catch return flight on 04/13.

ASSISTANT: Ok, please wait for a while. Mean while can you please tell me your landing airport code?

USER: My landing airport code is DFW.

ASSISTANT: Thank you for waiting. As per your requirement here is a flight ticket on your desired dates and flight number is 1005 also 100 as fare.

USER: I am happy to fly in that flight, please confirm my ticket on given name.

ASSISTANT: Ok, your ticket is confirmed with Delta airline.

USER: Thank you for your help.

ASSISTANT: Thank you our opting our service.